# -*- coding: utf-8 -*-

import sys

try:
    f = open('ficha.text')
    s = f.readline()
    i = int(s.strip())

except IOError as e:
    print " I/O error({0}): {1}" .format(e. errno, e.strerror)

except ValueError:
    print "Could not convert data to an integer."

except:
    print "Unexpected error:", sys.exc_info()[0]
    raise 
